Casper Weather Forecast

    • 55
    • 89

    Mostly Sunny

    • 59
    • 94

    Mostly Sunny

    • 59
    • 92

    Partly Sunny

    • 57
    • 92

    Slight Chance Thunderstorms

    • 57
    • 91

    Slight Chance Thunderstorms

    • 57
    • 92

    Mostly Sunny

Today 4 Jul Natrona County Lower Elevations

Sunny. Highs in the upper 80s. West Winds around 10 Mph.

Tonight 4 Jul Natrona County Lower Elevations

Mostly clear. Lows in the lower 50s. West Winds around 10 Mph.

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Casper Temperature Statistics

July Temperature

Casper, Natrona County International Airport (8.1 miles)

  • Lowest 1 July, 2026

    50 °F

  • Average July

    71.2 °F

  • Highest 1 July, 2026

    84 °F

Climate (2021–2026)

Casper, Natrona County International Airport (8.1 miles)

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  • Average Low 2021–2026

    33.3 °F

  • Average 2021–2026

    47.6 °F

  • Average High 2021–2026

    61.4 °F
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